SWAPNA MEDIKONDA: Write a program to display a greeting message in the browser by using HttpServlet.

Aim: Write a program to display a greeting message in the browser by using HttpServlet.

Program:

import javax.servlet.http.*;
import javax.servlet.*;
import java.io.*;
public class DemoServlet extends HttpServlet
{
public void doGet(HttpServletRequest req,HttpServletResponse res)
throws ServletException,IOException
{
res.setContentType("text/html");//setting the content type
PrintWriter pw=res.getWriter();//get the stream to write the data

//writing html in the stream
pw.println("<html><body>");
pw.println("Welcome to servlet");
pw.println("Hellow all ");
pw.println("We are from 3-IT ");
pw.println("</body></html>");

pw.close();//closing the stream
}
}

Output:

Type url in web browser "http://localhost:9999/servlets/DemoServlet

In the URL 9999 is a port number given in installation process
servlets is a folder created by us under Webapps folder